/zhqsystem/zhq

拖拽识别不包含子文件夹或子文件 文件夹识别默认为txt自行修改
cd/d "%~f1"
if exist "%~f1\*" copy/b ".\*.txt" ".\%~nx1.txt"
if not exist "%~f1\" if exist "%~f1" for /f "delims=" %%i in ("%cd%")do copy/b ".\*%~x1" ".\%%~nxi%~x1"